Distance between Chicago, IL (ORD) and Atlanta, GA (ATL)
Distance from Chicago to Atlanta (Hartsfield–Jackson Atlanta International Airport – O'Hare International Airport) is 606 miles / 975 kilometers / 526 nautical miles.
Calculations with different methods
Vincenty's formula (applied above)
- 605.810 miles
- 974.957 kilometers
- 526.435 nautical miles
Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.
Haversine formula- 606.663 miles
- 976.329 kilometers
- 527.176 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance).
Flight duration
Estimated flight time from O'Hare International Airport (ORD) to Hartsfield–Jackson Atlanta International Airport (ATL) is 1 hour 38 minutes.
Time difference and current local times
The time difference between Chicago and Atlanta is 1 hour. Atlanta is 1 hour ahead of Chicago.
Time Difference
Chicago
Atlanta
Chicago, IL
CDT
Atlanta, GA
EDT
Airport information
| A | O'Hare International Airport |
|---|---|
| City: | Chicago, IL |
| Country: | United States  |
| IATA Code: | ORD |
| ICAO Code: | KORD |
| Coordinates: | 41°58′42″N, 87°54′17″W |
| B | Hartsfield–Jackson Atlanta International Airport |
|---|---|
| City: | Atlanta, GA |
| Country: | United States |
| IATA Code: | ATL |
| ICAO Code: | KATL |
| Coordinates: | 33°38′12″N, 84°25′41″W |
Map
Chicago to Atlanta flight map.
Frequent Flyer Miles Calculator
Chicago (ORD) → Atlanta (ATL).
Elite level bonus (%):
Booking class bonus (%):
Air miles:
606
Elite level bonus:
0
Booking class bonus:
0
In total
Total frequent flyer miles:
606
Round trip?